More debugging info for test 570 failures
More debugging info for test 570 failures

Add in assert to check for case where hash table doesn't have as many entries as expected

git-svn-id: 4403cc1077de9de61ebbb06aa07b0a825c555f62@10214 dc4e9af1-7f46-4ead-bba6-71afc04862de

JohnPJenkins/swift-t,swift-lang/swift-t,basheersubei/swift-t,swift-lang/swift-t,blue42u/swift-t,blue42u/swift-t,JohnPJenkins/swift-t,JohnPJenkins/swift-t,basheersubei/swift-t,blue42u/swift-t,basheersubei/swift-t,basheersubei/swift-t,swift-lang/swift-t,JohnPJenkins/swift-t,basheersubei/swift-t,JohnPJenkins/swift-t,blue42u/swift-t,swift-lang/swift-t,swift-lang/swift-t,basheersubei/swift-t,blue42u/swift-t,basheersubei/swift-t,blue42u/swift-t,JohnPJenkins/swift-t,swift-lang/swift-t,swift-lang/swift-t,JohnPJenkins/swift-t,blue42u/swift-t